Home / 11,904,846.98-16,432,185.17-7,775,509.39

Finding the Fourth Proportional to 11,904,846.98, 16,432,185.17 and 7,775,509.39

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Solution

The fourth proportional to 11,904,846.98, 16,432,185.17 and 7,775,509.39 is: 10,732,486.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,904,846.98 : 16,432,185.17 = 7,775,509.39 : x
  2. Step 2: Convert to fraction form
    11,904,846.98/16,432,185.17 = 7,775,509.39/x
  3. Step 3: Cross multiply
    11,904,846.98x = 16,432,185.17 × 7,775,509.39
  4. Step 4: Simplify right side
    11,904,846.98x = 127,768,610,065,912.06
  5. Step 5: Solve for x
    x = 127,768,610,065,912.06/11,904,846.98
  6. Step 6: Final answer
    x = 10,732,486.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.